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Two-Stroke Oil Mix Calculator
How much oil for 50:1, 40:1 or any ratio.
100 ml
Oil needed
3.38
US fluid ounces
5.1 L
Total mixture
Runs entirely in your browser. Nothing is sent anywhere.
How it works
- 1Enter your values.
- 2See the result update instantly as you type.
- 3Change any value to compare scenarios.
About this tool
Two-Stroke Oil Mix Calculator: How much oil for 50:1, 40:1 or any ratio. Type your numbers and the result is calculated instantly — no button to press, nothing to install. All math runs locally in your browser, so the values you enter are never sent anywhere.
Example
| Input | |
|---|---|
| Fuel (litres) | 5 |
| Ratio (fuel : 1 oil) | 50 |
| Result | |
| Oil needed | 100 ml |
| US fluid ounces | 3.38 |
| Total mixture | 5.1 L |
How do I use the Two-Stroke Oil Mix Calculator?
Enter your values. See the result update instantly as you type. Change any value to compare scenarios.
Is the Two-Stroke Oil Mix Calculator free?
Yes. It is completely free with no sign-up, no usage limits and no watermark.
Is my data sent to a server?
No. Everything is calculated locally in your browser. Nothing you enter is uploaded, logged or stored.
Does it work on my phone?
Yes. It works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux — no app needed.